거짓말이잖아

it's a lie, you know

→ 거짓말
phrase Rare #23,269
it's a lie, you know Used informally to point out or remind someone that something is a lie; depending on context, it can also mean “you're lying.”
KO: 네가 한 말은 거짓말이잖아.
EN: What you said is a lie, you know.

그건 거짓말 이잖아

That's a lie.

— 굿바이, 레닌 (2003)

나 한테도 그래, 나도 너도 모두 다 거짓말 이잖아

It’s the same for me too. You and I are both liars, aren’t we?

— 로렌스 애니웨이 (2012)

거짓말 이잖아 네 말 .

Everything you said was a lie.

그럼 그것도 거짓말 이잖아

Then that’s a lie too.

— 그대들은 어떻게 살 것인가 (2023)